In Dice problem is that you can win 10%, 20% or even 50%, but then you loose. In fact it is not real to make 100% profit. Dice site owners make profit and that's all. 
of course, is the whole idea of any casino game. (owners making profit)
Yes! that is the entire concept of a casino (take your money) dice is a easy way to get both new and lazy gamblers
trap.